The utility model discloses an adopt fibre cloth to carry out post of prestressed reinforcement, relate to wooden technical field, this post includes the post body, the winding has fibre cloth on the post body, basic unit's fibre cloth and end layer fibre cloth are drawn together to the fibre bale of cloth, basic unit's fibre cloth is spirally wound and is covered with whole post body surface on the post body, the winding direction of basic unit's fibre cloth and the contained angle between the horizontal plane are a, end layer fibre cloth is located post body both ends and horizontal winding, end layer fibre cloth twines on the post body along the horizontal direction, scribble the resin layer between basic unit's fibre cloth and post body, be equipped with fixed steel ring on end layer fibre cloth. This post adopts whole winding of fibre cloth prestressing force plus the winding of tip fibre cloth, including fixed steel ring centre gripping, makes the intensity of post show increase and corrosion -resistant.